3213290231 has 8 divisors (see below), whose sum is σ = 3246570240. Its totient is φ = 3180175992.

The previous prime is 3213290221. The next prime is 3213290237. The reversal of 3213290231 is 1320923123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3213290231 - 2⁶ = 3213290167 is a prime.

It is a super-2 number, since 2×3213290231² = 20650468217280066722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3213290231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213290237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285 + ... + 80198.

It is an arithmetic number, because the mean of its divisors is an integer number (405821280).

Almost surely, 2^3213290231 is an apocalyptic number.

3213290231 is a deficient number, since it is larger than the sum of its proper divisors (33280009).

3213290231 is a wasteful number, since it uses less digits than its factorization.

3213290231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82885.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3213290231 is about 56685.8909341646. The cubic root of 3213290231 is about 1475.6498495878.

The spelling of 3213290231 in words is "three billion, two hundred thirteen million, two hundred ninety thousand, two hundred thirty-one".